diff options
| author | Thomas Wood <thomas.wood@intel.com> | 2015-07-16 11:41:32 +0100 |
|---|---|---|
| committer | Thomas Wood <thomas.wood@intel.com> | 2015-07-20 18:13:37 +0100 |
| commit | 80f1553780d0d167cca8bd456a7deb3ff5d9e58e (patch) | |
| tree | 17fc2a208a3000de439223d74bdc53606824b2bd | |
| parent | 0705ce6d15320a153c137b4a2119496a7f9c49f1 (diff) | |
intel_reg: support platforms without sys/io.h
Based on an idea from Jani Nikula.
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Derek Morton <derek.j.morton@intel.com>
Signed-off-by: Thomas Wood <thomas.wood@intel.com>
| -rw-r--r-- | configure.ac | 2 | ||||
| -rw-r--r-- | tools/intel_reg.c | 17 |
2 files changed, 17 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index f3603c17..3770b2fc 100644 --- a/configure.ac +++ b/configure.ac @@ -56,7 +56,7 @@ AM_CONDITIONAL(HAVE_RST2MAN, [test "x$RST2MAN" = xyes]) # Checks for functions, headers, structures, etc. AC_HEADER_STDC -AC_CHECK_HEADERS([termios.h linux/kd.h sys/kd.h libgen.h]) +AC_CHECK_HEADERS([termios.h linux/kd.h sys/kd.h libgen.h sys/io.h]) AC_CHECK_MEMBERS([struct sysinfo.totalram],[],[],[AC_INCLUDES_DEFAULT #include <sys/sysinfo.h> ]) diff --git a/tools/intel_reg.c b/tools/intel_reg.c index 090cc256..190aa5b3 100644 --- a/tools/intel_reg.c +++ b/tools/intel_reg.c @@ -28,7 +28,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sys/io.h> #include <sys/stat.h> #include <sys/types.h> #include <unistd.h> @@ -38,6 +37,22 @@ #include "intel_reg_spec.h" + +#ifdef HAVE_SYS_IO_H +#include <sys/io.h> +#else + +static inline int _not_supported(void) +{ + fprintf(stderr, "portio-vga not supported\n"); + exit(EXIT_FAILURE); +} +#define inb(port) _not_supported() +#define outb(value, port) _not_supported() +#define iopl(level) + +#endif /* HAVE_SYS_IO_H */ + struct config { struct pci_device *pci_dev; char *mmiofile; |